forked from rpms/kernel
		
	
		
			
				
	
	
		
			1201 lines
		
	
	
		
			37 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			1201 lines
		
	
	
		
			37 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From 97f002d28e975991226ab70599731bd2ccc8c060 Mon Sep 17 00:00:00 2001
 | |
| From: Peter Robinson <pbrobinson@gmail.com>
 | |
| Date: Sun, 6 Mar 2016 12:06:41 +0000
 | |
| Subject: [PATCH] Initial AllWinner A64 and PINE64 support
 | |
| 
 | |
| ---
 | |
|  Documentation/devicetree/bindings/arm/sunxi.txt    |   1 +
 | |
|  Documentation/devicetree/bindings/clock/sunxi.txt  |   7 +
 | |
|  .../devicetree/bindings/vendor-prefixes.txt        |   1 +
 | |
|  arch/arm/boot/dts/sun8i-h3.dtsi                    |  18 +-
 | |
|  arch/arm/mach-sunxi/Kconfig                        |   7 +
 | |
|  arch/arm64/Kconfig.platforms                       |   6 +
 | |
|  arch/arm64/boot/dts/Makefile                       |   1 +
 | |
|  arch/arm64/boot/dts/allwinner/Makefile             |   5 +
 | |
|  .../dts/allwinner/sun50i-a64-pine64-common.dtsi    |  80 +++
 | |
|  .../boot/dts/allwinner/sun50i-a64-pine64-plus.dts  |  59 ++
 | |
|  .../arm64/boot/dts/allwinner/sun50i-a64-pine64.dts |  58 ++
 | |
|  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi      | 624 +++++++++++++++++++++
 | |
|  drivers/clk/sunxi/Makefile                         |   1 +
 | |
|  drivers/clk/sunxi/clk-factors.c                    |   3 +-
 | |
|  drivers/clk/sunxi/clk-factors.h                    |   1 +
 | |
|  drivers/clk/sunxi/clk-multi-gates.c                | 105 ++++
 | |
|  drivers/clk/sunxi/clk-sunxi.c                      |   4 +-
 | |
|  drivers/crypto/Kconfig                             |   2 +-
 | |
|  23 files changed, 1582 insertions(+), 16 deletions(-)
 | |
|  create mode 100644 arch/arm64/boot/dts/allwinner/Makefile
 | |
|  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-common.dtsi
 | |
|  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
 | |
|  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
 | |
|  create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
 | |
|  create mode 100644 drivers/clk/sunxi/clk-multi-gates.c
 | |
|  create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c
 | |
| 
 | |
| diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt
 | |
| index bb9b0faa..8b39d2b 100644
 | |
| --- a/Documentation/devicetree/bindings/arm/sunxi.txt
 | |
| +++ b/Documentation/devicetree/bindings/arm/sunxi.txt
 | |
| @@ -13,3 +13,4 @@ using one of the following compatible strings:
 | |
|    allwinner,sun8i-a83t
 | |
|    allwinner,sun8i-h3
 | |
|    allwinner,sun9i-a80
 | |
| +  allwinner,sun50i-a64
 | |
| diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
 | |
| index e59f57b..8af12b5 100644
 | |
| --- a/Documentation/devicetree/bindings/clock/sunxi.txt
 | |
| +++ b/Documentation/devicetree/bindings/clock/sunxi.txt
 | |
| @@ -77,6 +77,8 @@ Required properties:
 | |
|  	"allwinner,sun9i-a80-usb-mod-clk" - for usb gates + resets on A80
 | |
|  	"allwinner,sun9i-a80-usb-phy-clk" - for usb phy gates + resets on A80
 | |
|  	"allwinner,sun4i-a10-ve-clk" - for the Video Engine clock
 | |
| +	"allwinner,sunxi-multi-bus-gates-clk" - for the multi-parent bus gates
 | |
| +	"allwinner,sun50i-a64-bus-gates-clk" - for the bus gates on A64
 | |
|  
 | |
|  Required properties for all clocks:
 | |
|  - reg : shall be the control register address for the clock.
 | |
| @@ -117,6 +119,11 @@ For "allwinner,sun6i-a31-pll6-clk", there are 2 outputs. The first output
 | |
|  is the normal PLL6 output, or "pll6". The second output is rate doubled
 | |
|  PLL6, or "pll6x2".
 | |
|  
 | |
| +The "allwinner,sunxi-multi-bus-gates-clk" holds the actual clocks in
 | |
| +child nodes, where each one specifies the parent clock that the particular
 | |
| +gates are depending from. The child nodes each follow the common clock
 | |
| +binding as described in this document.
 | |
| +
 | |
|  The "allwinner,*-mmc-clk" clocks have three different outputs: the
 | |
|  main clock, with the ID 0, and the output and sample clocks, with the
 | |
|  IDs 1 and 2, respectively.
 | |
| diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
 | |
| index 72e2c5a..0c22fa9 100644
 | |
| --- a/Documentation/devicetree/bindings/vendor-prefixes.txt
 | |
| +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
 | |
| @@ -175,6 +175,7 @@ parade	Parade Technologies Inc.
 | |
|  pericom	Pericom Technology Inc.
 | |
|  phytec	PHYTEC Messtechnik GmbH
 | |
|  picochip	Picochip Ltd
 | |
| +pine64	Pine64
 | |
|  plathome	Plat'Home Co., Ltd.
 | |
|  plda	PLDA
 | |
|  pixcir  PIXCIR MICROELECTRONICS Co., Ltd
 | |
| diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
 | |
| index 1524130e..7c50fa0 100644
 | |
| --- a/arch/arm/boot/dts/sun8i-h3.dtsi
 | |
| +++ b/arch/arm/boot/dts/sun8i-h3.dtsi
 | |
| @@ -137,12 +137,12 @@
 | |
|  			clock-output-names = "pll6d2";
 | |
|  		};
 | |
|  
 | |
| -		/* dummy clock until pll6 can be reused */
 | |
| -		pll8: pll8_clk {
 | |
| -			#clock-cells = <0>;
 | |
| -			compatible = "fixed-clock";
 | |
| -			clock-frequency = <1>;
 | |
| -			clock-output-names = "pll8";
 | |
| +		pll8: clk@c01c20044 {
 | |
| +			#clock-cells = <1>;
 | |
| +			compatible = "allwinner,sun6i-a31-pll6-clk";
 | |
| +			reg = <0x01c20044 0x4>;
 | |
| +			clocks = <&osc24M>;
 | |
| +			clock-output-names = "pll8", "pll8x2";
 | |
|  		};
 | |
|  
 | |
|  		cpu: cpu_clk@01c20050 {
 | |
| @@ -243,7 +243,7 @@
 | |
|  			#clock-cells = <1>;
 | |
|  			compatible = "allwinner,sun4i-a10-mmc-clk";
 | |
|  			reg = <0x01c20088 0x4>;
 | |
| -			clocks = <&osc24M>, <&pll6 0>, <&pll8>;
 | |
| +			clocks = <&osc24M>, <&pll6 0>, <&pll8 0>;
 | |
|  			clock-output-names = "mmc0",
 | |
|  					     "mmc0_output",
 | |
|  					     "mmc0_sample";
 | |
| @@ -253,7 +253,7 @@
 | |
|  			#clock-cells = <1>;
 | |
|  			compatible = "allwinner,sun4i-a10-mmc-clk";
 | |
|  			reg = <0x01c2008c 0x4>;
 | |
| -			clocks = <&osc24M>, <&pll6 0>, <&pll8>;
 | |
| +			clocks = <&osc24M>, <&pll6 0>, <&pll8 0>;
 | |
|  			clock-output-names = "mmc1",
 | |
|  					     "mmc1_output",
 | |
|  					     "mmc1_sample";
 | |
| @@ -263,7 +263,7 @@
 | |
|  			#clock-cells = <1>;
 | |
|  			compatible = "allwinner,sun4i-a10-mmc-clk";
 | |
|  			reg = <0x01c20090 0x4>;
 | |
| -			clocks = <&osc24M>, <&pll6 0>, <&pll8>;
 | |
| +			clocks = <&osc24M>, <&pll6 0>, <&pll8 0>;
 | |
|  			clock-output-names = "mmc2",
 | |
|  					     "mmc2_output",
 | |
|  					     "mmc2_sample";
 | |
| diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
 | |
| index c124d65..b305f5b 100644
 | |
| --- a/arch/arm/mach-sunxi/Kconfig
 | |
| +++ b/arch/arm/mach-sunxi/Kconfig
 | |
| @@ -46,4 +46,11 @@ config MACH_SUN9I
 | |
|  	default ARCH_SUNXI
 | |
|  	select ARM_GIC
 | |
|  
 | |
| +config MACH_SUN50I
 | |
| +	bool "Allwinner A64 (sun50i) SoCs support"
 | |
| +	default ARCH_SUNXI
 | |
| +	select ARM_GIC
 | |
| +	select HAVE_ARM_ARCH_TIMER
 | |
| +	select PINCTRL_SUN50I_A64
 | |
| +
 | |
|  endif
 | |
| diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
 | |
| index 21074f6..63a690d 100644
 | |
| --- a/arch/arm64/Kconfig.platforms
 | |
| +++ b/arch/arm64/Kconfig.platforms
 | |
| @@ -72,6 +72,12 @@ config ARCH_SEATTLE
 | |
|  config ARCH_SHMOBILE
 | |
|  	bool
 | |
|  
 | |
| +config ARCH_SUNXI
 | |
| +	bool "Allwinner sunxi 64-bit SoC Family"
 | |
| +	select PINCTRL_SUN50I_A64
 | |
| +	help
 | |
| +	  This enables support for Allwinner sunxi based SoCs like the A64.
 | |
| +
 | |
|  config ARCH_RENESAS
 | |
|  	bool "Renesas SoC Platforms"
 | |
|  	select ARCH_SHMOBILE
 | |
| diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
 | |
| index f832b8a..3b7428a 100644
 | |
| --- a/arch/arm64/boot/dts/Makefile
 | |
| +++ b/arch/arm64/boot/dts/Makefile
 | |
| @@ -2,3 +2,4 @@
 | |
|  dts-dirs += al
 | |
| +dts-dirs += allwinner
 | |
|  dts-dirs += altera
 | |
|  dts-dirs += amd
 | |
| diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
 | |
| new file mode 100644
 | |
| index 0000000..1e29a5a
 | |
| --- /dev/null
 | |
| +++ b/arch/arm64/boot/dts/allwinner/Makefile
 | |
| @@ -0,0 +1,5 @@
 | |
| +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb
 | |
| +
 | |
| +always		:= $(dtb-y)
 | |
| +subdir-y	:= $(dts-dirs)
 | |
| +clean-files	:= *.dtb
 | |
| diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-common.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-common.dtsi
 | |
| new file mode 100644
 | |
| index 0000000..d5a7249
 | |
| --- /dev/null
 | |
| +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-common.dtsi
 | |
| @@ -0,0 +1,80 @@
 | |
| +/*
 | |
| + * Copyright (c) 2016 ARM Ltd.
 | |
| + *
 | |
| + * This file is dual-licensed: you can use it either under the terms
 | |
| + * of the GPL or the X11 license, at your option. Note that this dual
 | |
| + * licensing only applies to this file, and not this project as a
 | |
| + * whole.
 | |
| + *
 | |
| + *  a) This library is free software; you can redistribute it and/or
 | |
| + *     modify it under the terms of the GNU General Public License as
 | |
| + *     published by the Free Software Foundation; either version 2 of the
 | |
| + *     License, or (at your option) any later version.
 | |
| + *
 | |
| + *     This library is distributed in the hope that it will be useful,
 | |
| + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
| + *     GNU General Public License for more details.
 | |
| + *
 | |
| + * Or, alternatively,
 | |
| + *
 | |
| + *  b) Permission is hereby granted, free of charge, to any person
 | |
| + *     obtaining a copy of this software and associated documentation
 | |
| + *     files (the "Software"), to deal in the Software without
 | |
| + *     restriction, including without limitation the rights to use,
 | |
| + *     copy, modify, merge, publish, distribute, sublicense, and/or
 | |
| + *     sell copies of the Software, and to permit persons to whom the
 | |
| + *     Software is furnished to do so, subject to the following
 | |
| + *     conditions:
 | |
| + *
 | |
| + *     The above copyright notice and this permission notice shall be
 | |
| + *     included in all copies or substantial portions of the Software.
 | |
| + *
 | |
| + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 | |
| + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 | |
| + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 | |
| + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 | |
| + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 | |
| + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 | |
| + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 | |
| + *     OTHER DEALINGS IN THE SOFTWARE.
 | |
| + */
 | |
| +
 | |
| +#include "sun50i-a64.dtsi"
 | |
| +
 | |
| +/ {
 | |
| +
 | |
| +	aliases {
 | |
| +		serial0 = &uart0;
 | |
| +	};
 | |
| +
 | |
| +	soc {
 | |
| +		reg_vcc3v3: vcc3v3 {
 | |
| +			compatible = "regulator-fixed";
 | |
| +			regulator-name = "vcc3v3";
 | |
| +			regulator-min-microvolt = <3300000>;
 | |
| +			regulator-max-microvolt = <3300000>;
 | |
| +		};
 | |
| +	};
 | |
| +};
 | |
| +
 | |
| +&mmc0 {
 | |
| +	pinctrl-names = "default";
 | |
| +	pinctrl-0 = <&mmc0_pins>, <&mmc0_default_cd_pin>;
 | |
| +	vmmc-supply = <®_vcc3v3>;
 | |
| +	cd-gpios = <&pio 5 6 0>;
 | |
| +	cd-inverted;
 | |
| +	status = "okay";
 | |
| +};
 | |
| +
 | |
| +&uart0 {
 | |
| +	pinctrl-names = "default";
 | |
| +	pinctrl-0 = <&uart0_pins_a>;
 | |
| +	status = "okay";
 | |
| +};
 | |
| +
 | |
| +&i2c1 {
 | |
| +	pinctrl-names = "default";
 | |
| +	pinctrl-0 = <&i2c1_pins>;
 | |
| +	status = "okay";
 | |
| +};
 | |
| diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
 | |
| new file mode 100644
 | |
| index 0000000..549dc15
 | |
| --- /dev/null
 | |
| +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
 | |
| @@ -0,0 +1,59 @@
 | |
| +/*
 | |
| + * Copyright (c) 2016 ARM Ltd.
 | |
| + *
 | |
| + * This file is dual-licensed: you can use it either under the terms
 | |
| + * of the GPL or the X11 license, at your option. Note that this dual
 | |
| + * licensing only applies to this file, and not this project as a
 | |
| + * whole.
 | |
| + *
 | |
| + *  a) This library is free software; you can redistribute it and/or
 | |
| + *     modify it under the terms of the GNU General Public License as
 | |
| + *     published by the Free Software Foundation; either version 2 of the
 | |
| + *     License, or (at your option) any later version.
 | |
| + *
 | |
| + *     This library is distributed in the hope that it will be useful,
 | |
| + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
| + *     GNU General Public License for more details.
 | |
| + *
 | |
| + * Or, alternatively,
 | |
| + *
 | |
| + *  b) Permission is hereby granted, free of charge, to any person
 | |
| + *     obtaining a copy of this software and associated documentation
 | |
| + *     files (the "Software"), to deal in the Software without
 | |
| + *     restriction, including without limitation the rights to use,
 | |
| + *     copy, modify, merge, publish, distribute, sublicense, and/or
 | |
| + *     sell copies of the Software, and to permit persons to whom the
 | |
| + *     Software is furnished to do so, subject to the following
 | |
| + *     conditions:
 | |
| + *
 | |
| + *     The above copyright notice and this permission notice shall be
 | |
| + *     included in all copies or substantial portions of the Software.
 | |
| + *
 | |
| + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 | |
| + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 | |
| + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 | |
| + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 | |
| + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 | |
| + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 | |
| + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 | |
| + *     OTHER DEALINGS IN THE SOFTWARE.
 | |
| + */
 | |
| +
 | |
| +/dts-v1/;
 | |
| +
 | |
| +#include "sun50i-a64-pine64-common.dtsi"
 | |
| +
 | |
| +/ {
 | |
| +	model = "Pine64+";
 | |
| +	compatible = "pine64,pine64-plus", "allwinner,sun50i-a64";
 | |
| +
 | |
| +	chosen {
 | |
| +		stdout-path = "serial0:115200n8";
 | |
| +	};
 | |
| +
 | |
| +	/* There is a model with 2GB of DRAM, but U-Boot fixes this for us. */
 | |
| +	memory {
 | |
| +		reg = <0x40000000 0x40000000>;
 | |
| +	};
 | |
| +};
 | |
| diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
 | |
| new file mode 100644
 | |
| index 0000000..ebe029e
 | |
| --- /dev/null
 | |
| +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
 | |
| @@ -0,0 +1,58 @@
 | |
| +/*
 | |
| + * Copyright (c) 2016 ARM Ltd.
 | |
| + *
 | |
| + * This file is dual-licensed: you can use it either under the terms
 | |
| + * of the GPL or the X11 license, at your option. Note that this dual
 | |
| + * licensing only applies to this file, and not this project as a
 | |
| + * whole.
 | |
| + *
 | |
| + *  a) This library is free software; you can redistribute it and/or
 | |
| + *     modify it under the terms of the GNU General Public License as
 | |
| + *     published by the Free Software Foundation; either version 2 of the
 | |
| + *     License, or (at your option) any later version.
 | |
| + *
 | |
| + *     This library is distributed in the hope that it will be useful,
 | |
| + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
| + *     GNU General Public License for more details.
 | |
| + *
 | |
| + * Or, alternatively,
 | |
| + *
 | |
| + *  b) Permission is hereby granted, free of charge, to any person
 | |
| + *     obtaining a copy of this software and associated documentation
 | |
| + *     files (the "Software"), to deal in the Software without
 | |
| + *     restriction, including without limitation the rights to use,
 | |
| + *     copy, modify, merge, publish, distribute, sublicense, and/or
 | |
| + *     sell copies of the Software, and to permit persons to whom the
 | |
| + *     Software is furnished to do so, subject to the following
 | |
| + *     conditions:
 | |
| + *
 | |
| + *     The above copyright notice and this permission notice shall be
 | |
| + *     included in all copies or substantial portions of the Software.
 | |
| + *
 | |
| + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 | |
| + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 | |
| + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 | |
| + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 | |
| + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 | |
| + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 | |
| + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 | |
| + *     OTHER DEALINGS IN THE SOFTWARE.
 | |
| + */
 | |
| +
 | |
| +/dts-v1/;
 | |
| +
 | |
| +#include "sun50i-a64-pine64-common.dtsi"
 | |
| +
 | |
| +/ {
 | |
| +	model = "Pine64";
 | |
| +	compatible = "pine64,pine64", "allwinner,sun50i-a64";
 | |
| +
 | |
| +	chosen {
 | |
| +		stdout-path = "serial0:115200n8";
 | |
| +	};
 | |
| +
 | |
| +	memory {
 | |
| +		reg = <0x40000000 0x20000000>;
 | |
| +	};
 | |
| +};
 | |
| diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
 | |
| new file mode 100644
 | |
| index 0000000..1bd436f
 | |
| --- /dev/null
 | |
| +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
 | |
| @@ -0,0 +1,624 @@
 | |
| +/*
 | |
| + * Copyright (C) 2016 ARM Ltd.
 | |
| + * based on the Allwinner H3 dtsi:
 | |
| + *    Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com>
 | |
| + *
 | |
| + * This file is dual-licensed: you can use it either under the terms
 | |
| + * of the GPL or the X11 license, at your option. Note that this dual
 | |
| + * licensing only applies to this file, and not this project as a
 | |
| + * whole.
 | |
| + *
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| + *  a) This file is free software; you can redistribute it and/or
 | |
| + *     modify it under the terms of the GNU General Public License as
 | |
| + *     published by the Free Software Foundation; either version 2 of the
 | |
| + *     License, or (at your option) any later version.
 | |
| + *
 | |
| + *     This file is distributed in the hope that it will be useful,
 | |
| + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
| + *     GNU General Public License for more details.
 | |
| + *
 | |
| + * Or, alternatively,
 | |
| + *
 | |
| + *  b) Permission is hereby granted, free of charge, to any person
 | |
| + *     obtaining a copy of this software and associated documentation
 | |
| + *     files (the "Software"), to deal in the Software without
 | |
| + *     restriction, including without limitation the rights to use,
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| + *     copy, modify, merge, publish, distribute, sublicense, and/or
 | |
| + *     sell copies of the Software, and to permit persons to whom the
 | |
| + *     Software is furnished to do so, subject to the following
 | |
| + *     conditions:
 | |
| + *
 | |
| + *     The above copyright notice and this permission notice shall be
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| + *     included in all copies or substantial portions of the Software.
 | |
| + *
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| + *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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| + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 | |
| + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 | |
| + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 | |
| + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 | |
| + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 | |
| + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 | |
| + *     OTHER DEALINGS IN THE SOFTWARE.
 | |
| + */
 | |
| +
 | |
| +#include <dt-bindings/interrupt-controller/arm-gic.h>
 | |
| +#include <dt-bindings/pinctrl/sun4i-a10.h>
 | |
| +
 | |
| +/ {
 | |
| +	interrupt-parent = <&gic>;
 | |
| +	#address-cells = <1>;
 | |
| +	#size-cells = <1>;
 | |
| +
 | |
| +	cpus {
 | |
| +		#address-cells = <1>;
 | |
| +		#size-cells = <0>;
 | |
| +
 | |
| +		cpu@0 {
 | |
| +			compatible = "arm,cortex-a53", "arm,armv8";
 | |
| +			device_type = "cpu";
 | |
| +			reg = <0>;
 | |
| +			enable-method = "psci";
 | |
| +		};
 | |
| +
 | |
| +		cpu@1 {
 | |
| +			compatible = "arm,cortex-a53", "arm,armv8";
 | |
| +			device_type = "cpu";
 | |
| +			reg = <1>;
 | |
| +			enable-method = "psci";
 | |
| +		};
 | |
| +
 | |
| +		cpu@2 {
 | |
| +			compatible = "arm,cortex-a53", "arm,armv8";
 | |
| +			device_type = "cpu";
 | |
| +			reg = <2>;
 | |
| +			enable-method = "psci";
 | |
| +		};
 | |
| +
 | |
| +		cpu@3 {
 | |
| +			compatible = "arm,cortex-a53", "arm,armv8";
 | |
| +			device_type = "cpu";
 | |
| +			reg = <3>;
 | |
| +			enable-method = "psci";
 | |
| +		};
 | |
| +	};
 | |
| +
 | |
| +	psci {
 | |
| +		compatible = "arm,psci-0.2";
 | |
| +		method = "smc";
 | |
| +	};
 | |
| +
 | |
| +	memory {
 | |
| +		device_type = "memory";
 | |
| +		reg = <0x40000000 0>;
 | |
| +	};
 | |
| +
 | |
| +	gic: interrupt-controller@1c81000 {
 | |
| +		compatible = "arm,gic-400";
 | |
| +		interrupt-controller;
 | |
| +		#interrupt-cells = <3>;
 | |
| +		#address-cells = <0>;
 | |
| +
 | |
| +		reg = <0x01c81000 0x1000>,
 | |
| +		      <0x01c82000 0x2000>,
 | |
| +		      <0x01c84000 0x2000>,
 | |
| +		      <0x01c86000 0x2000>;
 | |
| +		interrupts = <GIC_PPI 9
 | |
| +		      (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 | |
| +	};
 | |
| +
 | |
| +	timer {
 | |
| +		compatible = "arm,armv8-timer";
 | |
| +		interrupts = <GIC_PPI 13
 | |
| +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
 | |
| +			     <GIC_PPI 14
 | |
| +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
 | |
| +			     <GIC_PPI 11
 | |
| +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
 | |
| +			     <GIC_PPI 10
 | |
| +			(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 | |
| +	};
 | |
| +
 | |
| +	clocks {
 | |
| +		#address-cells = <1>;
 | |
| +		#size-cells = <1>;
 | |
| +		ranges;
 | |
| +
 | |
| +		osc24M: osc24M_clk {
 | |
| +			#clock-cells = <0>;
 | |
| +			compatible = "fixed-clock";
 | |
| +			clock-frequency = <24000000>;
 | |
| +			clock-output-names = "osc24M";
 | |
| +		};
 | |
| +
 | |
| +		osc32k: osc32k_clk {
 | |
| +			#clock-cells = <0>;
 | |
| +			compatible = "fixed-clock";
 | |
| +			clock-frequency = <32768>;
 | |
| +			clock-output-names = "osc32k";
 | |
| +		};
 | |
| +
 | |
| +		pll1: pll1_clk@1c20000 {
 | |
| +			#clock-cells = <0>;
 | |
| +			compatible = "allwinner,sun8i-a23-pll1-clk";
 | |
| +			reg = <0x01c20000 0x4>;
 | |
| +			clocks = <&osc24M>;
 | |
| +			clock-output-names = "pll1";
 | |
| +		};
 | |
| +
 | |
| +		pll6: pll6_clk@1c20028 {
 | |
| +			#clock-cells = <1>;
 | |
| +			compatible = "allwinner,sun6i-a31-pll6-clk";
 | |
| +			reg = <0x01c20028 0x4>;
 | |
| +			clocks = <&osc24M>;
 | |
| +			clock-output-names = "pll6", "pll6x2";
 | |
| +		};
 | |
| +
 | |
| +		pll6d2: pll6d2_clk {
 | |
| +			#clock-cells = <0>;
 | |
| +			compatible = "fixed-factor-clock";
 | |
| +			clock-div = <2>;
 | |
| +			clock-mult = <1>;
 | |
| +			clocks = <&pll6 0>;
 | |
| +			clock-output-names = "pll6d2";
 | |
| +		};
 | |
| +
 | |
| +		pll7: pll7_clk@1c2002c {
 | |
| +			#clock-cells = <1>;
 | |
| +			compatible = "allwinner,sun6i-a31-pll6-clk";
 | |
| +			reg = <0x01c2002c 0x4>;
 | |
| +			clocks = <&osc24M>;
 | |
| +			clock-output-names = "pll7", "pll7x2";
 | |
| +		};
 | |
| +
 | |
| +		cpu: cpu_clk@1c20050 {
 | |
| +			#clock-cells = <0>;
 | |
| +			compatible = "allwinner,sun4i-a10-cpu-clk";
 | |
| +			reg = <0x01c20050 0x4>;
 | |
| +			clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
 | |
| +			clock-output-names = "cpu";
 | |
| +			critical-clocks = <0>;
 | |
| +		};
 | |
| +
 | |
| +		axi: axi_clk@1c20050 {
 | |
| +			#clock-cells = <0>;
 | |
| +			compatible = "allwinner,sun4i-a10-axi-clk";
 | |
| +			reg = <0x01c20050 0x4>;
 | |
| +			clocks = <&cpu>;
 | |
| +			clock-output-names = "axi";
 | |
| +		};
 | |
| +
 | |
| +		ahb1: ahb1_clk@1c20054 {
 | |
| +			#clock-cells = <0>;
 | |
| +			compatible = "allwinner,sun6i-a31-ahb1-clk";
 | |
| +			reg = <0x01c20054 0x4>;
 | |
| +			clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
 | |
| +			clock-output-names = "ahb1";
 | |
| +		};
 | |
| +
 | |
| +		ahb2: ahb2_clk@1c2005c {
 | |
| +			#clock-cells = <0>;
 | |
| +			compatible = "allwinner,sun8i-h3-ahb2-clk";
 | |
| +			reg = <0x01c2005c 0x4>;
 | |
| +			clocks = <&ahb1>, <&pll6d2>;
 | |
| +			clock-output-names = "ahb2";
 | |
| +		};
 | |
| +
 | |
| +		apb1: apb1_clk@1c20054 {
 | |
| +			#clock-cells = <0>;
 | |
| +			compatible = "allwinner,sun4i-a10-apb0-clk";
 | |
| +			reg = <0x01c20054 0x4>;
 | |
| +			clocks = <&ahb1>;
 | |
| +			clock-output-names = "apb1";
 | |
| +		};
 | |
| +
 | |
| +		apb2: apb2_clk@1c20058 {
 | |
| +			#clock-cells = <0>;
 | |
| +			compatible = "allwinner,sun4i-a10-apb1-clk";
 | |
| +			reg = <0x01c20058 0x4>;
 | |
| +			clocks = <&osc32k>, <&osc24M>, <&pll6 1>, <&pll6 1>;
 | |
| +			clock-output-names = "apb2";
 | |
| +		};
 | |
| +
 | |
| +		bus_gates: bus_gates_clk@1c20060 {
 | |
| +			#clock-cells = <1>;
 | |
| +			compatible = "allwinner,sun50i-a64-bus-gates-clk",
 | |
| +				     "allwinner,sunxi-multi-bus-gates-clk";
 | |
| +			reg = <0x01c20060 0x14>;
 | |
| +			ahb1_parent {
 | |
| +				clocks = <&ahb1>;
 | |
| +				clock-indices = <1>, <5>,
 | |
| +						<6>, <8>,
 | |
| +						<9>, <10>,
 | |
| +						<13>, <14>,
 | |
| +						<18>, <19>,
 | |
| +						<20>, <21>,
 | |
| +						<23>, <24>,
 | |
| +						<25>, <28>,
 | |
| +						<32>, <35>,
 | |
| +						<36>, <37>,
 | |
| +						<40>, <43>,
 | |
| +						<44>, <52>,
 | |
| +						<53>, <54>,
 | |
| +						<135>;
 | |
| +				clock-output-names = "bus_mipidsi", "bus_ce",
 | |
| +						"bus_dma", "bus_mmc0",
 | |
| +						"bus_mmc1", "bus_mmc2",
 | |
| +						"bus_nand", "bus_sdram",
 | |
| +						"bus_ts", "bus_hstimer",
 | |
| +						"bus_spi0", "bus_spi1",
 | |
| +						"bus_otg", "bus_otg_ehci0",
 | |
| +						"bus_ehci0", "bus_otg_ohci0",
 | |
| +						"bus_ve", "bus_lcd0",
 | |
| +						"bus_lcd1", "bus_deint",
 | |
| +						"bus_csi", "bus_hdmi",
 | |
| +						"bus_de", "bus_gpu",
 | |
| +						"bus_msgbox", "bus_spinlock",
 | |
| +						"bus_dbg";
 | |
| +			};
 | |
| +			ahb2_parent {
 | |
| +				clocks = <&ahb2>;
 | |
| +				clock-indices = <17>, <29>;
 | |
| +				clock-output-names = "bus_gmac", "bus_ohci0";
 | |
| +			};
 | |
| +			apb1_parent {
 | |
| +				clocks = <&apb1>;
 | |
| +				clock-indices = <64>, <65>,
 | |
| +						<69>, <72>,
 | |
| +						<76>, <77>,
 | |
| +						<78>;
 | |
| +				clock-output-names = "bus_codec", "bus_spdif",
 | |
| +						"bus_pio", "bus_ths",
 | |
| +						"bus_i2s0", "bus_i2s1",
 | |
| +						"bus_i2s2";
 | |
| +			};
 | |
| +			abp2_parent {
 | |
| +				clocks = <&apb2>;
 | |
| +				clock-indices = <96>, <97>,
 | |
| +						<98>, <101>,
 | |
| +						<112>, <113>,
 | |
| +						<114>, <115>,
 | |
| +						<116>;
 | |
| +				clock-output-names = "bus_i2c0", "bus_i2c1",
 | |
| +						"bus_i2c2", "bus_scr",
 | |
| +						"bus_uart0", "bus_uart1",
 | |
| +						"bus_uart2", "bus_uart3",
 | |
| +						"bus_uart4";
 | |
| +			};
 | |
| +		};
 | |
| +
 | |
| +		mmc0_clk: mmc0_clk@1c20088 {
 | |
| +			#clock-cells = <0>;
 | |
| +			compatible = "allwinner,sun4i-a10-mod0-clk";
 | |
| +			reg = <0x01c20088 0x4>;
 | |
| +			clocks = <&osc24M>, <&pll6 1>, <&pll7 1>;
 | |
| +			clock-output-names = "mmc0";
 | |
| +                };
 | |
| +
 | |
| +		mmc1_clk: mmc1_clk@1c2008c {
 | |
| +			#clock-cells = <0>;
 | |
| +			compatible = "allwinner,sun4i-a10-mod0-clk";
 | |
| +			reg = <0x01c2008c 0x4>;
 | |
| +			clocks = <&osc24M>, <&pll6 1>, <&pll7 1>;
 | |
| +			clock-output-names = "mmc1";
 | |
| +		};
 | |
| +
 | |
| +		mmc2_clk: mmc2_clk@1c20090 {
 | |
| +			#clock-cells = <0>;
 | |
| +			compatible = "allwinner,sun4i-a10-mod0-clk";
 | |
| +			reg = <0x01c20090 0x4>;
 | |
| +			clocks = <&osc24M>, <&pll6 1>, <&pll7 1>;
 | |
| +			clock-output-names = "mmc2";
 | |
| +		};
 | |
| +	};
 | |
| +
 | |
| +	soc {
 | |
| +		compatible = "simple-bus";
 | |
| +		#address-cells = <1>;
 | |
| +		#size-cells = <1>;
 | |
| +		ranges;
 | |
| +
 | |
| +		mmc0: mmc@1c0f000 {
 | |
| +			compatible = "allwinner,sun50i-a64-mmc",
 | |
| +				     "allwinner,sun5i-a13-mmc";
 | |
| +			reg = <0x01c0f000 0x1000>;
 | |
| +			clocks = <&bus_gates 8>, <&mmc0_clk>,
 | |
| +				 <&mmc0_clk>, <&mmc0_clk>;
 | |
| +			clock-names = "ahb", "mmc",
 | |
| +				      "output", "sample";
 | |
| +			resets = <&ahb_rst 8>;
 | |
| +			reset-names = "ahb";
 | |
| +			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
 | |
| +			status = "disabled";
 | |
| +			#address-cells = <1>;
 | |
| +			#size-cells = <0>;
 | |
| +		};
 | |
| +
 | |
| +		mmc1: mmc@1c10000 {
 | |
| +			compatible = "allwinner,sun50i-a64-mmc",
 | |
| +				     "allwinner,sun5i-a13-mmc";
 | |
| +			reg = <0x01c10000 0x1000>;
 | |
| +			clocks = <&bus_gates 9>, <&mmc1_clk>,
 | |
| +				 <&mmc1_clk>, <&mmc1_clk>;
 | |
| +			clock-names = "ahb", "mmc",
 | |
| +				      "output", "sample";
 | |
| +			resets = <&ahb_rst 9>;
 | |
| +			reset-names = "ahb";
 | |
| +			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 | |
| +			status = "disabled";
 | |
| +			#address-cells = <1>;
 | |
| +			#size-cells = <0>;
 | |
| +		};
 | |
| +
 | |
| +		mmc2: mmc@1c11000 {
 | |
| +			compatible = "allwinner,sun50i-a64-mmc",
 | |
| +				     "allwinner,sun5i-a13-mmc";
 | |
| +			reg = <0x01c11000 0x1000>;
 | |
| +			clocks = <&bus_gates 10>, <&mmc2_clk>,
 | |
| +				 <&mmc2_clk>, <&mmc2_clk>;
 | |
| +			clock-names = "ahb", "mmc",
 | |
| +				      "output", "sample";
 | |
| +			resets = <&ahb_rst 10>;
 | |
| +			reset-names = "ahb";
 | |
| +			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
 | |
| +			status = "disabled";
 | |
| +			#address-cells = <1>;
 | |
| +			#size-cells = <0>;
 | |
| +		};
 | |
| +
 | |
| +		pio: pinctrl@1c20800 {
 | |
| +			compatible = "allwinner,sun50i-a64-pinctrl";
 | |
| +			reg = <0x01c20800 0x400>;
 | |
| +			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
 | |
| +				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
 | |
| +				     <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
 | |
| +			clocks = <&bus_gates 69>;
 | |
| +			gpio-controller;
 | |
| +			#gpio-cells = <3>;
 | |
| +			interrupt-controller;
 | |
| +			#interrupt-cells = <2>;
 | |
| +
 | |
| +			uart0_pins_a: uart0@0 {
 | |
| +				allwinner,pins = "PB8", "PB9";
 | |
| +				allwinner,function = "uart0";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			uart0_pins_b: uart0@1 {
 | |
| +				allwinner,pins = "PF2", "PF3";
 | |
| +				allwinner,function = "uart0";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			uart1_2pins: uart1_2@0 {
 | |
| +				allwinner,pins = "PG6", "PG7";
 | |
| +				allwinner,function = "uart1";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			uart1_4pins: uart1_4@0 {
 | |
| +				allwinner,pins = "PG6", "PG7", "PG8", "PG9";
 | |
| +				allwinner,function = "uart1";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			uart2_2pins: uart2_2@0 {
 | |
| +				allwinner,pins = "PB0", "PB1";
 | |
| +				allwinner,function = "uart2";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			uart2_4pins: uart2_4@0 {
 | |
| +				allwinner,pins = "PB0", "PB1", "PB2", "PB3";
 | |
| +				allwinner,function = "uart2";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			uart3_pins_a: uart3@0 {
 | |
| +				allwinner,pins = "PD0", "PD1";
 | |
| +				allwinner,function = "uart3";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			uart3_2pins_b: uart3_2@1 {
 | |
| +				allwinner,pins = "PH4", "PH5";
 | |
| +				allwinner,function = "uart3";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			uart3_4pins_b: uart3_4@1 {
 | |
| +				allwinner,pins = "PH4", "PH5", "PH6", "PH7";
 | |
| +				allwinner,function = "uart3";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			uart4_2pins: uart4_2@0 {
 | |
| +				allwinner,pins = "PD2", "PD3";
 | |
| +				allwinner,function = "uart4";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			uart4_4pins: uart4_4@0 {
 | |
| +				allwinner,pins = "PD2", "PD3", "PD4", "PD5";
 | |
| +				allwinner,function = "uart4";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			mmc0_pins: mmc0@0 {
 | |
| +				allwinner,pins = "PF0", "PF1", "PF2", "PF3",
 | |
| +						 "PF4", "PF5";
 | |
| +				allwinner,function = "mmc0";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			mmc0_default_cd_pin: mmc0_cd_pin@0 {
 | |
| +				allwinner,pins = "PF6";
 | |
| +				allwinner,function = "gpio_in";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 | |
| +			};
 | |
| +
 | |
| +			mmc1_pins: mmc1@0 {
 | |
| +				allwinner,pins = "PG0", "PG1", "PG2", "PG3",
 | |
| +						 "PG4", "PG5";
 | |
| +				allwinner,function = "mmc1";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			mmc2_pins: mmc2@0 {
 | |
| +				allwinner,pins = "PC1", "PC5", "PC6", "PC8",
 | |
| +						 "PC9", "PC10";
 | |
| +				allwinner,function = "mmc2";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			i2c0_pins: i2c0_pins {
 | |
| +				allwinner,pins = "PH0", "PH1";
 | |
| +				allwinner,function = "i2c0";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			i2c1_pins: i2c1_pins {
 | |
| +				allwinner,pins = "PH2", "PH3";
 | |
| +				allwinner,function = "i2c1";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +
 | |
| +			i2c2_pins: i2c2_pins {
 | |
| +				allwinner,pins = "PE14", "PE15";
 | |
| +				allwinner,function = "i2c2";
 | |
| +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 | |
| +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 | |
| +			};
 | |
| +		};
 | |
| +
 | |
| +		ahb_rst: reset@1c202c0 {
 | |
| +			#reset-cells = <1>;
 | |
| +			compatible = "allwinner,sun6i-a31-clock-reset";
 | |
| +			reg = <0x01c202c0 0xc>;
 | |
| +		};
 | |
| +
 | |
| +		apb1_rst: reset@1c202d0 {
 | |
| +			#reset-cells = <1>;
 | |
| +			compatible = "allwinner,sun6i-a31-clock-reset";
 | |
| +			reg = <0x01c202d0 0x4>;
 | |
| +		};
 | |
| +
 | |
| +		apb2_rst: reset@1c202d8 {
 | |
| +			#reset-cells = <1>;
 | |
| +			compatible = "allwinner,sun6i-a31-clock-reset";
 | |
| +			reg = <0x01c202d8 0x4>;
 | |
| +		};
 | |
| +
 | |
| +		uart0: serial@1c28000 {
 | |
| +			compatible = "snps,dw-apb-uart";
 | |
| +			reg = <0x01c28000 0x400>;
 | |
| +			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 | |
| +			reg-shift = <2>;
 | |
| +			reg-io-width = <4>;
 | |
| +			clocks = <&bus_gates 112>;
 | |
| +			resets = <&apb2_rst 16>;
 | |
| +			status = "disabled";
 | |
| +		};
 | |
| +
 | |
| +		uart1: serial@1c28400 {
 | |
| +			compatible = "snps,dw-apb-uart";
 | |
| +			reg = <0x01c28400 0x400>;
 | |
| +			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 | |
| +			reg-shift = <2>;
 | |
| +			reg-io-width = <4>;
 | |
| +			clocks = <&bus_gates 113>;
 | |
| +			resets = <&apb2_rst 17>;
 | |
| +			status = "disabled";
 | |
| +		};
 | |
| +
 | |
| +		uart2: serial@1c28800 {
 | |
| +			compatible = "snps,dw-apb-uart";
 | |
| +			reg = <0x01c28800 0x400>;
 | |
| +			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
 | |
| +			reg-shift = <2>;
 | |
| +			reg-io-width = <4>;
 | |
| +			clocks = <&bus_gates 114>;
 | |
| +			resets = <&apb2_rst 18>;
 | |
| +			status = "disabled";
 | |
| +		};
 | |
| +
 | |
| +		uart3: serial@1c28c00 {
 | |
| +			compatible = "snps,dw-apb-uart";
 | |
| +			reg = <0x01c28c00 0x400>;
 | |
| +			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 | |
| +			reg-shift = <2>;
 | |
| +			reg-io-width = <4>;
 | |
| +			clocks = <&bus_gates 115>;
 | |
| +			resets = <&apb2_rst 19>;
 | |
| +			status = "disabled";
 | |
| +		};
 | |
| +
 | |
| +		uart4: serial@1c29000 {
 | |
| +			compatible = "snps,dw-apb-uart";
 | |
| +			reg = <0x01c29000 0x400>;
 | |
| +			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
 | |
| +			reg-shift = <2>;
 | |
| +			reg-io-width = <4>;
 | |
| +			clocks = <&bus_gates 116>;
 | |
| +			resets = <&apb2_rst 20>;
 | |
| +			status = "disabled";
 | |
| +		};
 | |
| +
 | |
| +		rtc: rtc@1f00000 {
 | |
| +			compatible = "allwinner,sun6i-a31-rtc";
 | |
| +			reg = <0x01f00000 0x54>;
 | |
| +			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
 | |
| +				     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 | |
| +		};
 | |
| +
 | |
| +		i2c0: i2c@1c2ac00 {
 | |
| +			compatible = "allwinner,sun6i-a31-i2c";
 | |
| +			reg = <0x01c2ac00 0x400>;
 | |
| +			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
 | |
| +			clocks = <&bus_gates 96>;
 | |
| +			resets = <&apb2_rst 0>;
 | |
| +			status = "disabled";
 | |
| +			#address-cells = <1>;
 | |
| +			#size-cells = <0>;
 | |
| +		};
 | |
| +
 | |
| +		i2c1: i2c@1c2b000 {
 | |
| +			compatible = "allwinner,sun6i-a31-i2c";
 | |
| +			reg = <0x01c2b000 0x400>;
 | |
| +			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
 | |
| +			clocks = <&bus_gates 97>;
 | |
| +			resets = <&apb2_rst 1>;
 | |
| +			status = "disabled";
 | |
| +			#address-cells = <1>;
 | |
| +			#size-cells = <0>;
 | |
| +		};
 | |
| +
 | |
| +		i2c2: i2c@1c2b400 {
 | |
| +			compatible = "allwinner,sun6i-a31-i2c";
 | |
| +			reg = <0x01c2b400 0x400>;
 | |
| +			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
 | |
| +			clocks = <&bus_gates 98>;
 | |
| +			resets = <&apb2_rst 2>;
 | |
| +			status = "disabled";
 | |
| +			#address-cells = <1>;
 | |
| +			#size-cells = <0>;
 | |
| +		};
 | |
| +	};
 | |
| +};
 | |
| diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile
 | |
| index 3fd7901..3a9dc31 100644
 | |
| --- a/drivers/clk/sunxi/Makefile
 | |
| +++ b/drivers/clk/sunxi/Makefile
 | |
| @@ -11,6 +11,7 @@ obj-y += clk-a10-ve.o
 | |
|  obj-y += clk-a20-gmac.o
 | |
|  obj-y += clk-mod0.o
 | |
|  obj-y += clk-simple-gates.o
 | |
| +obj-y += clk-multi-gates.o
 | |
|  obj-y += clk-sun8i-bus-gates.o
 | |
|  obj-y += clk-sun8i-mbus.o
 | |
|  obj-y += clk-sun9i-core.o
 | |
| diff --git a/drivers/clk/sunxi/clk-factors.c b/drivers/clk/sunxi/clk-factors.c
 | |
| index 59428db..607ba53 100644
 | |
| --- a/drivers/clk/sunxi/clk-factors.c
 | |
| +++ b/drivers/clk/sunxi/clk-factors.c
 | |
| @@ -184,7 +184,8 @@ struct clk *sunxi_factors_register(struct device_node *node,
 | |
|  	if (data->name)
 | |
|  		clk_name = data->name;
 | |
|  	else
 | |
| -		of_property_read_string(node, "clock-output-names", &clk_name);
 | |
| +		of_property_read_string_index(node, "clock-output-names",
 | |
| +					      data->name_idx, &clk_name);
 | |
|  
 | |
|  	factors = kzalloc(sizeof(struct clk_factors), GFP_KERNEL);
 | |
|  	if (!factors)
 | |
| diff --git a/drivers/clk/sunxi/clk-factors.h b/drivers/clk/sunxi/clk-factors.h
 | |
| index 171085a..cc89d1f 100644
 | |
| --- a/drivers/clk/sunxi/clk-factors.h
 | |
| +++ b/drivers/clk/sunxi/clk-factors.h
 | |
| @@ -26,6 +26,7 @@ struct factors_data {
 | |
|  	void (*getter)(struct factors_request *req);
 | |
|  	void (*recalc)(struct factors_request *req);
 | |
|  	const char *name;
 | |
| +	int name_idx;
 | |
|  };
 | |
|  
 | |
|  struct clk_factors {
 | |
| diff --git a/drivers/clk/sunxi/clk-multi-gates.c b/drivers/clk/sunxi/clk-multi-gates.c
 | |
| new file mode 100644
 | |
| index 0000000..76e715a
 | |
| --- /dev/null
 | |
| +++ b/drivers/clk/sunxi/clk-multi-gates.c
 | |
| @@ -0,0 +1,105 @@
 | |
| +/*
 | |
| + * Copyright (C) 2016 ARM Ltd.
 | |
| + *
 | |
| + * Based on clk-sun8i-bus-gates.c, which is:
 | |
| + *  Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com>
 | |
| + * Based on clk-simple-gates.c, which is:
 | |
| + *  Copyright 2015 Maxime Ripard <maxime.ripard@free-electrons.com>
 | |
| + *
 | |
| + * This program is free software; you can redistribute it and/or modify
 | |
| + * it under the terms of the GNU General Public License as published by
 | |
| + * the Free Software Foundation; either version 2 of the License, or
 | |
| + * (at your option) any later version.
 | |
| + *
 | |
| + * This program is distributed in the hope that it will be useful,
 | |
| + * but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
| + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
| + * GNU General Public License for more details.
 | |
| + */
 | |
| +
 | |
| +#include <linux/clk-provider.h>
 | |
| +#include <linux/of.h>
 | |
| +#include <linux/of_address.h>
 | |
| +#include <linux/slab.h>
 | |
| +#include <linux/spinlock.h>
 | |
| +
 | |
| +static DEFINE_SPINLOCK(gates_lock);
 | |
| +
 | |
| +static void __init sunxi_parse_parent(struct device_node *node,
 | |
| +				      struct clk_onecell_data *clk_data,
 | |
| +				      void __iomem *reg)
 | |
| +{
 | |
| +	const char *parent = of_clk_get_parent_name(node, 0);
 | |
| +	const char *clk_name;
 | |
| +	struct property *prop;
 | |
| +	struct clk *clk;
 | |
| +	const __be32 *p;
 | |
| +	int index, i = 0;
 | |
| +
 | |
| +	of_property_for_each_u32(node, "clock-indices", prop, p, index) {
 | |
| +		of_property_read_string_index(node, "clock-output-names",
 | |
| +					      i, &clk_name);
 | |
| +
 | |
| +		clk = clk_register_gate(NULL, clk_name, parent, 0,
 | |
| +					reg + 4 * (index / 32), index % 32,
 | |
| +					0, &gates_lock);
 | |
| +		i++;
 | |
| +		if (IS_ERR(clk)) {
 | |
| +			pr_warn("could not register gate clock \"%s\"\n",
 | |
| +				clk_name);
 | |
| +			continue;
 | |
| +		}
 | |
| +		if (clk_data->clks[index])
 | |
| +			pr_warn("bus-gate clock %s: index #%d already registered as %s\n",
 | |
| +				clk_name, index, "?");
 | |
| +		else
 | |
| +			clk_data->clks[index] = clk;
 | |
| +	}
 | |
| +}
 | |
| +
 | |
| +static void __init sunxi_multi_bus_gates_init(struct device_node *node)
 | |
| +{
 | |
| +	struct clk_onecell_data *clk_data;
 | |
| +	struct device_node *child;
 | |
| +	struct property *prop;
 | |
| +	struct resource res;
 | |
| +	void __iomem *reg;
 | |
| +	const __be32 *p;
 | |
| +	int number = 0;
 | |
| +	int index;
 | |
| +
 | |
| +	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
 | |
| +	if (IS_ERR(reg))
 | |
| +		return;
 | |
| +
 | |
| +	clk_data = kmalloc(sizeof(struct clk_onecell_data), GFP_KERNEL);
 | |
| +	if (!clk_data)
 | |
| +		goto err_unmap;
 | |
| +
 | |
| +	for_each_child_of_node(node, child)
 | |
| +		of_property_for_each_u32(child, "clock-indices", prop, p, index)
 | |
| +			number = max(number, index);
 | |
| +
 | |
| +	clk_data->clks = kcalloc(number + 1, sizeof(struct clk *), GFP_KERNEL);
 | |
| +	if (!clk_data->clks)
 | |
| +		goto err_free_data;
 | |
| +
 | |
| +	for_each_child_of_node(node, child)
 | |
| +		sunxi_parse_parent(child, clk_data, reg);
 | |
| +
 | |
| +	clk_data->clk_num = number + 1;
 | |
| +	if (of_clk_add_provider(node, of_clk_src_onecell_get, clk_data))
 | |
| +		pr_err("registering bus-gate clock %s failed\n", node->name);
 | |
| +
 | |
| +	return;
 | |
| +
 | |
| +err_free_data:
 | |
| +	kfree(clk_data);
 | |
| +err_unmap:
 | |
| +	iounmap(reg);
 | |
| +	of_address_to_resource(node, 0, &res);
 | |
| +	release_mem_region(res.start, resource_size(&res));
 | |
| +}
 | |
| +
 | |
| +CLK_OF_DECLARE(sunxi_multi_bus_gates, "allwinner,sunxi-multi-bus-gates-clk",
 | |
| +	       sunxi_multi_bus_gates_init);
 | |
| diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
 | |
| index 5ba2188..ca59458 100644
 | |
| --- a/drivers/clk/sunxi/clk-sunxi.c
 | |
| +++ b/drivers/clk/sunxi/clk-sunxi.c
 | |
| @@ -711,14 +711,14 @@ static const struct factors_data sun4i_pll6_data __initconst = {
 | |
|  	.enable = 31,
 | |
|  	.table = &sun4i_pll5_config,
 | |
|  	.getter = sun4i_get_pll5_factors,
 | |
| -	.name = "pll6",
 | |
| +	.name_idx = 2,
 | |
|  };
 | |
|  
 | |
|  static const struct factors_data sun6i_a31_pll6_data __initconst = {
 | |
|  	.enable = 31,
 | |
|  	.table = &sun6i_a31_pll6_config,
 | |
|  	.getter = sun6i_a31_get_pll6_factors,
 | |
| -	.name = "pll6x2",
 | |
| +	.name_idx = 1,
 | |
|  };
 | |
|  
 | |
|  static const struct factors_data sun5i_a13_ahb_data __initconst = {
 | |
| -- 
 | |
| 2.5.0
 | |
| 
 |